Annuloplasty Ring Echocardiogram Tricuspid

Transthoracic Pacemaker Leads

Apical four-chamber view A and subcostal views B,C of Chiari's network. It is anatomically related to the Eustachian valve, a remnant of the embryonic right valve of the sinus venosus. It is a common finding in newborn. Transesophageal echocardiography and autopsy studies in adults indicate a prevalence of approx 2 . An undulating Chiari's network should trigger a closer examination of the inferior vena cava right atrial junction B, subcostal view and the interatrial septum C for a...